PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4295240-3 1968 LDH activity was maximal at the end of the exponential growth period and was measured spectrophotometrically by reduction of p-nitro-blue tetrazolium, with phenazine methosulfate as a coupling agent. Nitroblue Tetrazolium 125-149 AT695_RS04475 Staphylococcus aureus 0-3